> Hi,
> We got a requirement to migrate only one keyspace data from one cluster to
> other cluster. And we no longer need the old cluster anymore. Can you
> suggest what are the best possible ways we can achieve it.
>
> Regards
> Goutham Reddy
>

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Temporarily treat the new cluster as a new datacenter for the current
cluster and follow the process for adding a datacenter for that keyspace.
When complete remove the old datacenter/cluster similarly.